Groco stainless steel thru-hull fittings are constructed of durable #316 stainless steel and are available in a range of sizes.
Specifications:
| Part Number | Thread NPS | Hose ID | A | B | C | D | E | Weight |
| HTH-750S | 3/4" | 3/4" | 2.7" | 0.3" | 1.9" | 1.2" | 1.3" | 0.6 lbs. |
| HTH-1000S | 1" | 1" | 2.8" | 0.3" | 2.3" | 1.2" | 1.3" | 0.8 lbs. |
| HTH-1125S | 1" | 1-1/8" | 2.8" | 0.3" | 2.3" | 1.2" | 1.3" | 1.0 lbs. |
| HTH-1250S | 1-1/4" | 1-1/4" | 2.8" | 0.3" | 2.6" | 1.1" | 1.3" | 1.1 lbs. |
| HTH-1500S | 1-1/2" | 1-1/2" | 2.8" | 0.3" | 2.9" | 1.1" | 1.3" | 1.3 lbs. |
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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